Smart Ring Health Tracker – Activity Fitness Sleep Heart Rate Blood Oxygen Monitor Deep Gery(US-8)

About this item Smart Ring Size Kit – Find the perfect fit for your smart ring with our size kit, designed for non-standard hand measurements. Make an informed choice when placing your order. Activity Fitness Tracker – Monitor your exercise data, heart rate, and HRV automatically every half an hour with our fitness tracking ring. Conduct blood oxygen saturation and stress tests manually through the app. Sleep Tracker – Enhance your health journey with our smart ring, serving as your ideal sleep companion. Suitable for both men and women. No Subscription Fee – Access your smart ring health tracker data easily through our mobile app without any subscription fees. Compatible with Android 5.1 and iOS 8.0 and above systems. Stainless Steel Material – Crafted from lightweight and durable titanium alloy, our smart ring ensures excellent workmanship and long-lasting durability. Product information Collapse All Expand All Connectivity Item details Battery Measurements Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Additional details Style Compatibility